diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2cd02278d4d4..260eed45b6d2 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1185,6 +1185,7 @@ static void sta_ps_start(struct sta_info *sta) struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; struct ps_data *ps; + int tid; if (sta->sdata->vif.type == NL80211_IFTYPE_AP || sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) @@ -1198,6 +1199,18 @@ static void sta_ps_start(struct sta_info *sta) drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta); ps_dbg(sdata, "STA %pM aid %d enters power save mode\n", sta->sta.addr, sta->sta.aid); + + if (!sta->sta.txq[0]) + return; + + for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { + struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]); + + if (!skb_queue_len(&txqi->queue)) + set_bit(tid, &sta->txq_buffered_tids); + else + clear_bit(tid, &sta->txq_buffered_tids); + } } static void sta_ps_end(struct sta_info *sta) @@ -3424,7 +3437,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, __le16 fc; struct ieee80211_rx_data rx; struct ieee80211_sub_if_data *prev; - struct sta_info *sta, *tmp, *prev_sta; + struct sta_info *sta, *prev_sta; + struct rhash_head *tmp; int err = 0; fc = ((struct ieee80211_hdr *)skb->data)->frame_control; @@ -3459,9 +3473,13 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, ieee80211_scan_rx(local, skb); if (ieee80211_is_data(fc)) { + const struct bucket_table *tbl; + prev_sta = NULL; - for_each_sta_info(local, hdr->addr2, sta, tmp) { + tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash); + + for_each_sta_info(local, tbl, hdr->addr2, sta, tmp) { if (!prev_sta) { prev_sta = sta; continue; |